212103230000 has 200 divisors, whose sum is σ = 524375396160. Its totient is φ = 83060640000.

The previous prime is 212103229997. The next prime is 212103230021. The reversal of 212103230000 is 32301212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 181129415 + ... + 181130585.

Almost surely, 2^212103230000 is an apocalyptic number.

212103230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212103230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262187698080).

212103230000 is an abundant number, since it is smaller than the sum of its proper divisors (312272166160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212103230000 is a wasteful number, since it uses less digits than its factorization.

212103230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 212103230000 its reverse (32301212), we get a palindrome (212135531212).

The spelling of 212103230000 in words is "two hundred twelve billion, one hundred three million, two hundred thirty thousand".